Principles Of Operations Management
11th Edition
ISBN: 9780135173930
Author: RENDER, Barry, HEIZER, Jay, Munson, Chuck
Publisher: Pearson,
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Chapter 3, Problem 25P
a)
Summary Introduction
To draw: The PERT diagram.
b)
Summary Introduction
To determine: The critical path and project completion time.
c)
Summary Introduction
To determine: The probability at which the project will take more than 49 time periods to complete.
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Students have asked these similar questions
A senior MIS design class project team has developed the following schedule of activities for their project, using their best estimate of completion times. Both written and oral reports are required. Draw the project network. What is the minimum time required to finish the project? State the critical path.
Activity
Time (week)
Immediate Predecessor
A.
Find client
4
---
B.
Write prospectus
2
A
C.
Obtain approval from client and professor
3
B
D.
Complete programming
12
C
E.
Do industry background research
10
---
F.
Write final paper
6
D, E
G.
Write oral report
5
D, E
1. Data for a simplified PERT network are given below:
a. Set up a table and calculate Early Event Times (TE), Late Event Times (TL),
Activity Free Slack (AFS), and Activity Total Slack (ATS).
b. Determine the PERT "critical path(s)" and the mean and standard deviation for
the project duration.
c. Determine the probability of completing the project in 25 days or less.
d. Determine that the project will take 27 days or more.
e. Determine the probability of reaching event 35 in 20 days or less.
Time Estimates (days)
i
АСТ
b
a
m
10
A
1
3
5
15
B
2
5
10
20
C
4
7
10
25
E
8.
10
12
IP
F
15
25
15
30
4
8
9.
20
35
G
5
7
14
25
35
L
7
10
16
30
35
d2
30
40
12
35
45
N
1
3
7
40
45
P
3
5
7
snip
Chapter 3 Solutions
Principles Of Operations Management
Ch. 3 - Ethical Dilemma Two examples of massively...Ch. 3 - Give an example of a situation in which project...Ch. 3 - Explain the purpose of project organization.Ch. 3 - What are the three phases involved in the...Ch. 3 - What are some of the questions that can be...Ch. 3 - Define work breakdown structure. How is it used?Ch. 3 - What is the use of Gantt charts in project...Ch. 3 - What is the difference between an...Ch. 3 - What is the significance of the critical path?Ch. 3 - what would a project manager have to do to crash...
Ch. 3 - Prob. 10DQCh. 3 - Define earliest start, earliest finish, latest...Ch. 3 - Students are sometimes confused by the concept of...Ch. 3 - Prob. 13DQCh. 3 - Prob. 14DQCh. 3 - Would a project manager ever consider crashing a...Ch. 3 - How is the variance of the total project computed...Ch. 3 - Describe the meaning of slack, and discuss how it...Ch. 3 - How can we determine the probability that a...Ch. 3 - Name some of the widely used project management...Ch. 3 - What is the difference between the waterfall...Ch. 3 - The work breakdown structure (WBS) for building a...Ch. 3 - James Lawson has decided to run for a seat as...Ch. 3 - Prob. 3PCh. 3 - Refer to the table in Problem 3.3. a) Draw the AON...Ch. 3 - Draw the activity-on-node (AON) project network...Ch. 3 - Given the activities whose sequence is described...Ch. 3 - Prob. 7PCh. 3 - Roger Ginde is developing a program in supply...Ch. 3 - Prob. 9PCh. 3 - The activities described by the following table...Ch. 3 - Prob. 11PCh. 3 - The activities needed to build a prototype laser...Ch. 3 - Prob. 13PCh. 3 - Dave Fletcher (sec Problem 3.12) was able to...Ch. 3 - Ross Hopkins, president of Hopkins Hospitality,...Ch. 3 - A renovation of the gift shop at Orlando Amway...Ch. 3 - Kelle Carpet and Trim installs carpet in...Ch. 3 - The estimated times and immediate predecessors for...Ch. 3 - Prob. 21PCh. 3 - Four Squares Productions, a firm hired to...Ch. 3 - Prob. 23PCh. 3 - Prob. 24PCh. 3 - Prob. 25PCh. 3 - Prob. 28PCh. 3 - Prob. 29PCh. 3 - Prob. 30PCh. 3 - Development of Version 2.0 of a particular...Ch. 3 - Prob. 32PCh. 3 - Prob. 33PCh. 3 - Prob. 1.1VCCh. 3 - Prob. 1.2VCCh. 3 - Project Management at Arnold Palmer Hospital The...Ch. 3 - Prob. 1.4VCCh. 3 - Managing Hard Rocks Rockfest At the Hard Rock...Ch. 3 - Managing Hard Rocks Rockfest At the Hard Rock...Ch. 3 - Managing Hard Rocks Rockfest At the Hard Rock...Ch. 3 - Managing Hard Rocks Rockfest At the Hard Rock...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Similar questions
- Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate predecessors, and times appear in the accompanying table: Immediate Activity Predecessor(s) Time (days) 4 5 3 III B 10 A, D 3 C 5 G E, F 12 This exercise contains only part a. a) The correct precedence diagram for the project is shown in ABCDEF Ñ GW 8 w or C A B F Figure 2 A B O-O Figure 3 B E E Earrow_forwardPlease answer all parts Activity Preceding activity Activity duration A - 6 B - 3 C - 1 D A, B 2 E A, C 5 F D, E 2 G D, F 6 Draw an AON diagram based on the activities and their relationships given in the table. Find the earliest start time (ES), earliest finish time (EF), latest start time (LS), latest finish time (LF), and Slack time for each activity of the project. Determine the slack time for each path. Find the critical activities and critical path. Determine the length of the project.arrow_forwardDave Fletcher was able to determine the activity times for constructing his laser scanning machine Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times: Time Activity (weeks) A 6 B 8 с 2 D 1 Immediate Time Predecessor(s) Activity (weeks) E 3 F 7 A A Dave's earliest start (ES) and earliest finish (EF) are: G H 9 8 Immediate Predecessor(s) B B C, E D.Farrow_forward
- Consider the office renovation project data in Table 7.16. A “zero” time estimate means that the activity could take a very small amount of time and should be treated as a numeric zero in the analysis.a. Based on the critical path, find the probability of completing the office renovation project by 39 days.b. Find the date by which you would be 90 percent sure of completing the project.arrow_forwardPllease solve the following question in the photo below-arrow_forwardFor the project described in the table, which includes activity durations and precedence relationships, address the following tasks: a) Construct and solve the AOA and AON network diagrams. b) Identify the total project duration. c) Identify the project's critical path(s). Activity K L M N 0 P QR S T Predecessor K K L L M M N, P Q Duration (Weeks) 2 8 10 6 3 3 7 5 2 8arrow_forward
- Reliable Garage is completing production of the J2000 kit car. The following data are available for the project:a. Draw the network diagram for the project.b. Determine the project’s critical path and duration.c. What is the slack for each activity?arrow_forwardHow can a business analyst communicate requirements (and associated models) for a project in project management.arrow_forward1. The following are the activities and the time durations towards completion of a project. Compute the most probable or mean time. Indicate your answers in the last column of the table below. (See Table 1) 2. Construct the Network Diagram. Avoid DUMMIES. Determine the Early Start and Early Finish of the project and indicate them in the network. Total Duration of the Project: ______ 3. Re-draw the network diagram below. Determine the Late Start and Late Finish of the project and indicate them in the network.Total Duration of the Project = ____________________ 4. Tabulate your results by filling up the cells in the table below. (See Table 2) 5. Determine critical path:___________ 6. Show the critical path by highlighting or tracing it with red-colored lines in the network diagram in item 3.arrow_forward
- Colonial State College is considering building a new multipurpose athletic complex on campus. The complex would provide a new gymnasium for intercollegiate basketball games, expanded office space, classrooms, and intramural facilities. The following activities would have to be undertaken before construction can begin. Activity A B C D E F G H A B (c) Develop the activity schedule for the project. Earliest Activity Start с D E Description Survey building site Develop initial design Obtain board approval F G Select architect Establish budget Finalize design Obtain financing Hire contractor H 0 0 7 18 18 25 25 (a) Draw a project network. (Submit a file with a maximum size of 1 MB.) Choose File No file chosen This answer has not been graded yet. 38 (b) Identify the critical path. (Enter your answers as a comma-separated list.) B.C.EFH ✓ Immediate Predecessor X X x 2 0 7 21 18 25 X 27 A, B с 38 с D, E E F, G Latest Start x x X Time (weeks) 5 X 7 x 10 3 5 13 11 6 5 18 22 25 38 36 47 Earliest…arrow_forwardHumber Web Design Co. is organizing a new project to increase efficiency and improve relations with their clients. The project manager for this initiative has broken the project up into several parts as follows: Activity Activity Description Immediate Predecessor Activity time (days) A Identify Client Base ― 44 B Develop Client Prospectus ― 35 C Perform Design Analysis ― 46 D Program Back End A, B, C 43 E Program Front End A 27 F Project Consolidation D, E 36 (a) For the given project, fill in the nodes of the network diagram below. A E 44 27 Start B D F Finish Time 35 43 36 Time C 46 (b) Using the network diagram, fill in the table. Make sure that you put the values in the appropriate columns. Activity Earliest Start (ES) Latest…arrow_forwardGive typed full explanationarrow_forward
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